. >> a safer environment with the latest of technology. they give the paramedics more room and more equipment to care for the injured. it replaces a 20-year-old fleet spending too much time being repaired. >> the september 2008 fatal crash helped expedite the upgrade. safety features on the 139 including teheran awareness warning systems, night-vision compatibility, and advanced instrument flight readings. the new medivac arrives under controversy. the other aircraft is the one that they wanted. a rival company formed a protest saying that they skewed specifications. guaranteeing that that model was elected. he won 39 as frequently sided with the worthiness directive. over the summer, the aviation safety issued one and posing a new limit on the rotor blades. early last year, the same agency cited a tail rotor dynamic on balance. back in 2009, there have been in five losses. the faa noted that the fuselage frame is prone to damage. under the category of common issues, the high vibration of the river system. -- roroe -- rotor system. wbal tv